Feit Electric 500-Watt Equivalent Corn Cob E26 with E39 Mogul Adapter High Lumen HID Utility LED Light Bulb Daylight (5000K) (1-Bulb) C10000/5K/LEDG3/HDRP - The Home Depot
120 Watt LED Corn Bulb to Replace 500 Watt HID, 480 V AC 15,000 Lumens, IP64, DLC, Suitable For Enclosed Fixtures, 1064 LED's, 5 Year Warranty - LED Global Supply
SANSI 500-Watt Equivalent A21 Non-Dimmable, 5000 Lumens, 240° LED Light Bulb in 5000K Daylight White (1-Bulb) 01-02-001-013050 - The Home Depot
PAIR (2) VINTAGE LARGE BASE GENERAL ELECTRIC CLEAR 500 WATT 130 V. LIGHT BULBS | eBay
10 W Glass Tungsten Halogen Lamps
Southwire 500-Watt EQ T10 Bright White Mogul Base (e-40) Halogen Light Bulb in the Tube Light Bulbs department at Lowes.com
Photoflex FVSL500 500 watt Bulb for the Starlite FVSL500 - Adorama